Yoda is a Browbeat workload for Ironic and TripleO
It can perform and monitor the following
* Introspection bulk or batch
* Cloud deployment with varying node types and numbers
* Baremetal node import timing (actually done during introspection tests)
Metrics that are gathered inclue
* Time to pxe
* Time till pingable
* Success/Failure rate ahd times
* Overcloud Metadata after each deploy
Potential issues
Change-Id: I89809cc35db2cfaa39f8ede49ec853572c0e468e
b21cd3cebc